<template>
    <el-dialog :title="titleMap[mode]" v-model="visible" :width="500" destroy-on-close @closed="$emit('closed')">
        <el-form :model="form" :rules="rules" :disabled="mode==='show'" ref="dialogForm" label-width="100px">
            <el-form-item label="上级部门" prop="parentId">
                <el-cascader v-model="form.parentId" :options="groups" :props="groupsProps" :show-all-levels="false" clearable style="width: 100%;"></el-cascader>
            </el-form-item>
            <el-form-item label="部门名称" prop="deptName">
                <el-input v-model="form.deptName" placeholder="请输入部门名称" clearable></el-input>
            </el-form-item>
            <el-form-item label="排序" prop="sort">
                <el-input-number v-model="form.sort" controls-position="right" :min="1" style="width: 100%;"></el-input-number>
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <sc-select v-model="form.status" dict="ENABLE_STATUS" filterable style="width: 100%;"></sc-select>
            </el-form-item>
            <el-form-item label="备注" prop="deptNote">
                <el-input v-model="form.deptNote" clearable type="textarea"></el-input>
            </el-form-item>
        </el-form>
        <template #footer>
            <el-button @click="visible=false">取 消</el-button>
            <el-button v-if="mode!=='show'" type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
        </template>
    </el-dialog>
</template>

<script>
export default {
    emits: ['success', 'closed'],
    data() {
        return {
            mode: "add",
            titleMap: {
                add: '新增',
                edit: '编辑',
                show: '查看'
            },
            visible: false,
            isSaveing: false,
            //表单数据
            form: {
                id: "",
                parentId: "0",
                deptName: "",
                sort: 100,
                status: "ENABLED",
                deptNote: ""
            },
            //验证规则
            rules: {
                sort: [
                    {required: true, message: '请输入排序', trigger: 'change'}
                ],
                deptName: [
                    {required: true, message: '请输入部门名称'}
                ]
            },
            //所需数据选项
            groups: [],
            groupsProps: {
                emitPath: false, //导致不回显
                checkStrictly: true
            }
        }
    },
    mounted() {
        this.getGroup()
    },
    computed: {
        _parentId() {
            return this.form.parentId || '0';
        }
    },
    methods: {
        //显示
        open(mode = 'add') {
            this.mode = mode;
            this.visible = true;
            return this
        },
        //加载树数据
        async getGroup() {
            const res = await this.$API.system.dept.tree();
            this.groups = res.data;
        },
        //表单提交方法
        submit() {
            this.$refs.dialogForm.validate(async (valid) => {
                if (valid) {
                    this.isSaveing = true;
                    this.form.parentId = this._parentId
                    const res = this.mode === 'add' ? await this.$API.system.dept.post(this.form) : await this.$API.system.dept.put(this.form);
                    this.isSaveing = false;
                    if (res.code === 200) {
                        this.$emit('success', this.form, this.mode)
                        this.visible = false;
                        this.$message.success("操作成功")
                    } else {
                        await this.$alert(res.msg, "提示", {type: 'error'})
                    }
                }
            })
        },
        //表单注入数据
        setData(data) {
            this.form.id = data.id
            this.form.deptName = data.deptName
            this.form.status = data.status
            this.form.sort = data.sort
            this.form.parentId = data.parentId
            this.form.deptNote = data.deptNote

            //可以和上面一样单个注入，也可以像下面一样直接合并进去
            //Object.assign(this.form, data)
        }
    }
}
</script>

<style>
</style>
